diff options
Diffstat (limited to 'drivers/ssb')
| -rw-r--r-- | drivers/ssb/driver_mipscore.c | 13 | ||||
| -rw-r--r-- | drivers/ssb/driver_pcicore.c | 2 | ||||
| -rw-r--r-- | drivers/ssb/main.c | 6 |
3 files changed, 14 insertions, 7 deletions
diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c index e3fad3123ec..3fd3e3b412b 100644 --- a/drivers/ssb/driver_mipscore.c +++ b/drivers/ssb/driver_mipscore.c @@ -109,12 +109,13 @@ static void set_irq(struct ssb_device *dev, unsigned int irq) clear_irq(bus, oldirq); /* assign the new one */ - if (irq == 0) - ssb_write32(mdev, SSB_INTVEC, ((1 << irqflag) & ssb_read32(mdev, SSB_INTVEC))); - - irqflag <<= ipsflag_irq_shift[irq]; - irqflag |= (ssb_read32(mdev, SSB_IPSFLAG) & ~ipsflag_irq_mask[irq]); - ssb_write32(mdev, SSB_IPSFLAG, irqflag); + if (irq == 0) { + ssb_write32(mdev, SSB_INTVEC, ((1 << irqflag) | ssb_read32(mdev, SSB_INTVEC))); + } else { + irqflag <<= ipsflag_irq_shift[irq]; + irqflag |= (ssb_read32(mdev, SSB_IPSFLAG) & ~ipsflag_irq_mask[irq]); + ssb_write32(mdev, SSB_IPSFLAG, irqflag); + } } static void ssb_mips_serial_init(struct ssb_mipscore *mcore) diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c index 33a7d562047..2cc668ac560 100644 --- a/drivers/ssb/driver_pcicore.c +++ b/drivers/ssb/driver_pcicore.c @@ -569,7 +569,7 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, } else { tmp = ssb_read32(dev, SSB_TPSFLAG); tmp &= SSB_TPSFLAG_BPFLAG; - intvec |= tmp; + intvec |= (1 << tmp); } ssb_write32(pdev, SSB_INTVEC, intvec); } diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 19ddd2bd105..6ce92e82b64 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -1190,6 +1190,12 @@ int ssb_bus_may_powerdown(struct ssb_bus *bus) goto out; cc = &bus->chipco; + + if (!cc->dev) + goto out; + if (cc->dev->id.revision < 5) + goto out; + ssb_chipco_set_clockmode(cc, SSB_CLKMODE_SLOW); err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0); if (err) |